When Stacey sits for the two Brooke kids, she can't help noticing that their dad is a very cute single father, and the perfect match for her single mom.

As part of her exciting film course, Stacey is making a documentary about teen life in Stoneybrook. The movie creates a conflict with friendships when Stacey pursues tell-all interviews with her friends and enemies.

Claudia's loving the October weather and her many friends, both in school and in the BSC. But when she throws a party to bring her two groups of pals together, she creates more problems than she solves.

In a breakthrough book for the series, Mallory says good-bye to Stoneybrook and hello to the Riverbend School. The boarding school in the Berkshires introduces Mallory to a new group of friends--and a not-so-friendly roommate.

When her troubles in school culminate in her being dropped back to the seventh grade, Claudia struggles with feelings of failure while adjusting to classmates outside of the Baby-sitters Club.

Trying to cheer up her twin, Anna, who has been diagnosed with scoliosis, Abby fears that the condition is driving them apart when Anna seems to not want Abby's help and begins to do things on her own.

Mallory is going away to boarding school, but her best friend, Jessi, doesn't want her to go. It's the biggest fight in BSC history -- and Mary Anne is caught in the middle!